chemical science vs take up

chemical science is a noun but take up is not a noun.

Word	Noun	Adjective	Verb	Adverb
chemical science	Yes	No	No	No
take up	No	No	Yes	No

chemical science (noun)	take up (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

chemical science (verb)	take up (verb)
	pursue or resume
	return to a previous location or condition
	adopt
	take up as if with a sponge
	take out or up with or as if with a scoop
	accept
	take in, also metaphorically
	take up a liquid or a gas either by adsorption or by absorption
	occupy or take on
	take up and practice as one's own
	begin work or acting in a certain capacity, office or job
	turn one's interest to
	take up time or space